Saturday, November 30, 2019

Mr. Posgais Biology Ii Class Lab Essays - Web Colors,

Mr. Posgai's Biology Ii Class Lab Abstract Mr. Posgai's Biology II class often pondered the thought of insects' attraction to certain colors on flowers. Well, on September 14, 1999, we decided to experiment and figure out which colors on flowers were more dominant over others. Our Biology class divided up into groups of two and three people. Each group took a different colored piece of poster board. One person in each group applied Tangle Trap to the twelve by nine inch area and stapled each board to a piece of lattice. We then took the lattice outside, about fifty feet from the school building and left it outdoors for about forty-eight hours. When we retrieved our lattice, we counted the number of insects on each board and proved our hypothesis, that insects prefer yellow flowers and white flowers over the other colors, to be true. Introduction During the week of September 13, through September 17, Mr. Posgai's Biology II class carried out an interesting experiment involving insects and their color attractions. Pollination is vital to insect and flower reproduction. Birds and insects drift from flower to flower, selecting the appropriate ?flavor? of their choice to carry on their necessary task of nature. With the way nature works, this process sounds to be simple; however, it is much more complicated and in a sense, more unbelievable than you could ever imagine. A bird or insect flies or walks up into the flower to reach the pollen. As time moves o, that same bird and/or insect will move on to something else and carry the pollen with it. The pollen being transferred like this is a major factor in the flower reproduction system. My class came up with the hypothesis that the insects would be most attracted to the colors of yellow and white. Our hypothesis was proved to be true when we brought in the lattice containing all of the individual colored poster board pieces. The results were not surprising to us, as white had gathered eighty three insects and yellow gathering eighty. These colors together almost are more than the rest of the colors' insect amount combined. Materials and Methods -9 Different color poster boards: red, blue, yellow, white, purple, green, black, orange, and hot pink -Tangle Trap -Putty knife -Pencil -Ruler -Lattice -2 sticks Everyone in the class first divided up into groups of three and four people. Each group chose a 14? by 11? piece of poster board of a different color. They took the ruler and marked off with the pencil, approximately a one inch border for handling. With the putty knife at hand, they applied the Tangle Trap to the middle of the board, being careful not to let it get on their hands or clothing. Handling the piece of poster board by the one inch border on the sides, each group carefully took their board and stapled it to the lattice. The lattice was then placed outside (being held up by the two sticks) with all nine different colored poster boards stapled on it, with each piece having a 12? by 9? available trapping space. After about forty-eight hours, they retrieved the lattice and each group took back their assigned color and counted the number of insects on it. Discussion/Conclusion After retrieving our lattice board from outside, and carefully counting over and over, for reassurance, the total amount of insects on each piece of poster board, and the different types, our class came to the final conclusion that yellow, white, and red were the more dominant colors in this particular experiment. Although, this did not exactly match our hypothesis, the results were close. Also, you must take in to consideration when reading this conclusion that we only made one trial. During a normal experiment, there should be more than one test. Afterall, if is hard to determine the facts of nature with multiple experiments, let alone just one. There could also be many other factors which affected our results. An example would be that not everyone calculated exactly a one inch border from the sides of their poster board. Some people may have put the Tangle Trap on their board thicker than others, which would lead to more or less insects sticking to their particular poster board. Another factor may be that the group who was in charge of the purple poster board had to color a plain white piece. Meaning that the board may not be completely purple, and the insects may be attracted to the white spots showing through the colored board.

Tuesday, November 26, 2019

Basking Shark Winter Migration

Basking Shark Winter Migration Shark scientists have questioned basking shark migration for decades since an article in 1954 proposed that basking sharks, which were hardly seen once cold weather hit, hibernated on the ocean bottom during the winter. A tagging study released in 2009 finally revealed that basking sharks head south in the winter, further than scientists ever dreamed. The basking sharks that spend their summers in the western North Atlantic are not seen in that area once the weather cools. It was once thought that these sharks might spend their winters on the ocean bottom, in a state similar to hibernation. Scientists finally got a handle on this question in a study published in 2009 online in Current Biology. Researchers from the Massachusetts Division of Marine Fisheries and their colleagues fitted 25 sharks off of Cape Cod with tags that recorded depth, temperature and light levels. The sharks swam on their way, and by wintertime, the scientists were surprised to find them crossing the equator - some even went all the way to Brazil. While in these southern latitudes, the sharks spent their time in deep water, ranging from about 650 to 3200 feet deep. Once there, the sharks remained for weeks to months at a time. Eastern North Atlantic Basking Sharks Studies on basking sharks in the UK have been less conclusive, but the Shark Trust reports that the sharks are active all year and during the winter, they migrate to deeper waters offshore and also shed and re-grow their gill rakers. In a study published in 2008, a female shark was tagged for 88 days (July-September 2007) and swam from the UK to Newfoundland, Canada. Other Basking Shark Mysteries Even though the mystery of where Western North Atlantic basking sharks go during the winter has been solved, we still dont know why. Gregory Skomal, the lead scientist in the study, said that it doesnt seem to make sense for the sharks to travel that far south, as suitable temperatures and feeding conditions can be found closers, such as off of South Carolina, Georgia, and Florida. One reason might be to mate and give birth. This is a question that may take awhile to answer, as nobody has ever seen a pregnant basking shark, or even seen a baby basking shark.

Friday, November 22, 2019

The Country of Jordan - Facts and History

The Country of Jordan - Facts and History The Hashemite Kingdom of Jordan is a stable oasis in the Middle East, and its government often plays the role of mediator between neighboring countries and factions.   Jordan came into being in the 20th century as part of the French and British division of the Arabian Peninsula; Jordan became a British Mandate under the UNs approval until 1946, when it became independent. Capital and Major Cities Capital:   Amman, population 2.5 million Major cities: Az Zarqa, 1.65 million Irbid, 650,000 Ar Ramtha, 120,000 Al Karak, 109,000 Government The Kingdom of Jordan is a constitutional monarchy under the rule of King Abdullah II.   He serves as the chief executive and the commander-in-chief of Jordans armed forces.   The king also appoints all 60 members of one of the two houses of Parliament, the Majlis al-Aayan or Assembly of Notables. The other house of Parliament, the Majlis al-Nuwaab or Chamber of Deputies, has 120 members who are directly elected by the people.   Jordan has a multi-party system, although the majority of politicians run as independents.   By law, political parties can not be based on religion. Jordans court system is independent of the king, and includes a supreme court called the Court of Cassation, as well as several Courts of Appeal.   The lower courts are divided by the types of cases they hear into civil and sharia courts.   Civil courts decide criminal matters as well as some types of civil cases, including those that involve parties from different religions.   Sharia courts have jurisdiction over Muslim citizens only and hear cases involving marriage, divorce, inheritance, and charitable giving (waqf). Population The population of Jordan is estimated at 6.5 million as of 2012.   As a relatively stable part of a chaotic region, Jordan plays host to enormous numbers of refugees, as well.   Almost 2 million Palestinian refugees live in Jordan, many since 1948, and more than 300,000 of them still live in refugee camps.   They have been joined by some 15,000 Lebanese, 700,000 Iraqis, and most recently, 500,000 Syrians. About 98% of Jordanians are Arabs, with small populations of Circassians, Armenians, and Kurds making up the remaining 2%.   Approximately 83% of the population lives in urban areas.   The population growth rate is a very modest 0.14% as of 2013. Languages Jordans official language is Arabic.   English is the most commonly used second language  and is widely spoken by middle and upper-class Jordanians. Religion Approximately 92% of Jordanians are Sunni Muslim, and Islam is the official religion of Jordan.   This number has rapidly increased over recent decades, as Christians formed 30% of the population as recently as 1950.   Today, just 6% of Jordanians are Christians - mostly Greek Orthodox, with smaller communities from other Orthodox churches.   The remaining 2% of the population are mostly Bahai or Druze. Geography Jordan has a total area of 89,342 square kilometers (34,495 square miles)  and is not quite landlocked.   Its only port city is Aqaba, situated on the narrow Gulf of Aqaba, which empties into the Red Sea.   Jordans coastline stretches just 26 kilometers, or 16 miles. To the south and east, Jordan borders on Saudi Arabia.   To the west is Israel and the Palestinian West Bank.   On the northern border sits Syria, while to the east is Iraq. Eastern Jordan is characterized by desert terrain, dotted with oases.   The western highland area is more suitable for agriculture  and boasts a Mediterranean climate and evergreen forests.   The highest point in Jordan is Jabal Umm al Dami, at 1,854 meters (6,083 feet) above sea level.   The lowest is the Dead Sea, at -420 meters (-1,378 feet). Climate The climate shades from Mediterranean to desert moving west to east across Jordan.   In the northwest, an average of about 500 mm (20 inches) or rain falls per year, while in the east the average is just 120 mm (4.7 inches).   Most of the precipitation falls between November and April  and may include snow at higher elevations. The highest recorded temperature in Amman, Jordan was 41.7 degrees Celsius (107 Fahrenheit).   The lowest was -5 degrees Celsius (23 Fahrenheit). Economy The World Bank labels Jordan an upper middle-income country, and its economy has grown slowly but steadily at about 2 to 4% per year over the past decade.   The kingdom has a small, struggling agricultural and industrial base, due in large part to its shortages of fresh water and oil.   Jordans per capita income is $6,100 US.   Its official unemployment rate is 12.5%, although the youth unemployment rate is closer to 30%.   Approximately 14% of Jordanians live below the poverty line. The government employs up to two-thirds of the Jordanian workforce, although King Abdullah has moved to privatize industry.   About 77% of Jordans workers are employed in the service sector, including trade and finance, transportation, public utilities, etc.   Tourism at sites such as the famous city of Petra accounts for about 12% of Jordans gross domestic product. Jordan hopes to improve its economic situation in coming years by bring four nuclear power plants on-line, which will reduce expensive diesel imports from Saudi Arabia, and by beginning to exploit its oil-shale reserves.   In the meanwhile, it relies on foreign aid. Jordans currency is the dinar, which has an exchange rate of 1 dinar 1.41 USD. History Archaeological evidence shows that humans have lived in what is now Jordan for at least 90,000 years.   This evidence includes Paleolithic tools such as knives, hand-axes, and scrapers made of flint and basalt. Jordan is part of the Fertile Crescent, one of the world regions were agriculture likely originated during the Neolithic period (8,500 - 4,500 BCE).   People in the area likely domesticated grains, peas, lentils, goats, and later cats to protect their stored food from rodents.   Jordans written history begins in Biblical times, with the kingdoms of Ammon, Moab, and Edom, which are mentioned in the Old Testament.   The Roman Empire conquered much of what is now Jordan, even taking in 103 CE the powerful trading kingdom of the Nabateans, whose capital was the intricately carved city of Petra. After the Prophet Muhammad died, the first Muslim dynasty created the Umayyad Empire (661 - 750 CE), which included what is now Jordan.   Amman became a major provincial city in the Umayyad region called Al-Urdun, or Jordan.   When the Abbasid Empire (750 - 1258) moved its capital away from Damascus to Baghdad, to be closer to the center of their expanding empire, Jordan fell into obscurity. The Mongols brought down the Abbasid Caliphate in 1258, and Jordan came under their rule.   They were followed by the Crusaders, the Ayyubids, and the Mamluks in turn.   In 1517, Ottoman Empire conquered what is now Jordan. Under Ottoman rule, Jordan enjoyed benign neglect.   Functionally, local Arab governors ruled the region with little interference from Istanbul.   This continued for four centuries  until the Ottoman Empire fell in 1922 after its defeat in World War I.   When the Ottoman Empire collapsed, the League of Nations assumed a mandate over its Middle Eastern territories.   Britain and France agreed to divide up the region, as the mandatory powers, with France taking Syria and Lebanon, and Britain taking Palestine (which included Transjordan).   In 1922, Britain assigned a Hashemite lord, Abdullah I, to govern Transjordan; his brother Faisal was appointed king of Syria, and later was moved to Iraq.   King Abdullah acquired a country with only about 200,000 citizens, approximately half of them nomadic.   On May 22, 1946, the United Nations abolished the mandate for Transjordan and it became a sovereign state.   Transjordan officially opposed the partition of Palestine and creation of Israel two years later, and joined in the 1948 Arab/Israeli War.   Israel prevailed, and the first of several floods of Palestinian refugees moved into Jordan. In 1950, Jordan annexed the West Bank and East Jerusalem, a move that most other nations refused to recognize.   The following year, a Palestinian assassin killed King Abdullah I during a visit to the Al-Aqsa Mosque in Jerusalem.   The assassin was angry about Abdullahs land-grab of the Palestinian West Bank. A brief stint by Abdullahs mentally unstable son, Talal, was followed by the ascension of Abdullahs 18-year-old grandson to the throne in 1953.   The new king, Hussein, embarked on an experiment with liberalism, with a new constitution that guaranteed freedoms of speech, the press, and assembly.   In May of 1967, Jordan signed a mutual defense treaty with Egypt.   One month later, Israel obliterated the Egyptian, Syrian, Iraqi, and Jordanian militaries in the Six-Day War, and took the West Bank and East Jerusalem from Jordan.   A second, larger wave of Palestinian refugees rushed into Jordan.   Soon, Palestinian militants (fedayeen) began causing trouble for their host-country, even highjacking three international flights and forcing them to land in Jordan.   In September of 1970, the Jordanian military launched an attack on the fedayeen; Syrian tanks invaded northern Jordan in support of the militants.   In July  1971, the Jordanians defeated the Syrians and fedayeen, driving them across the border. Just two years later, Jordan sent an army brigade to Syria to help fend off the Israeli counteroffensive in the Yom Kippur War (Ramadan War) of 1973.   Jordan itself was not a target during that conflict.   In 1988, Jordan formally gave up its claim to the West Bank, and also announced its support for the Palestinians in their First Intifada against Israel. During the First Gulf War (1990 - 1991), Jordan supported Saddam Hussein, which caused a break-down of US/Jordanian relations.   The US withdrew aid from Jordan, causing economic distress.   To get back in international good graces, in 1994 Jordan signed a peace treaty with Israel, ending almost 50 years of declared war. In 1999, King Hussein died of lymphatic cancer  and was succeeded by his eldest son, who became King Abdullah II.   Under Abdullah, Jordan has followed a policy of non-entanglement with its volatile neighbors  and endured further influxes of refugees.

Wednesday, November 20, 2019

Analysis of Sony Experia Mobile Market Essay Example | Topics and Well Written Essays - 2250 words

Analysis of Sony Experia Mobile Market - Essay Example 39-48) for promotion and activation of the brand worldwide. It further discusses the market positioning and targeted segments of the market for its launch of S, P, U and Z segments in the smartphone market. It further classifies and explains the impact of aggressive marketing techniques and campaign promotion of the brand itself. The report also highlights the evaluation report on the smartphone itself and its effect on the consumer smartphone market. Company Overview Sony Ericsson (Sony, 2013) has a great impact on the environment and the society with its commitment to innovation and improvement in its smartphones. It tends to follow a holistic approach evaluating three-dimensional approach to sustainability, such as economic, environmental and social aspects, thus enabling the triple line bottom thinking of the company. Sony Ericsson (2013) is the leading international mobile phone manufacturer in the world with wider market that facilitates innovative mobile technology. It attribu tes towards the development and design, manufacturing and economies of sales of electronic devices and equipment. It is also engaged in the production and distribution of motion pictures, home entertainment, recorded music labels and other television and financial products. Its primary manufacturing facility is located in Asia and have broader sales network in approximately 200 countries worldwide (Gow, 2006, pp. 20-28). Its primary market is in Japan, United States and Europe but is also renowned and reached its target market worldwide (Sony, 2013). Sony Experia – Overview Sony Ericsson launched its first handset in 2008 with an expectation to give the market a huge competition and the company would start a flagship line in the industry. It includes Xperia NXT, Xperia S, P and U series (Sony, 2013) that are all targeted towards different concentrated market affordable and reachable to the mass audience. The new range of the Xperia smartphones is sought to capture the major a udience and the league of the smartphones all over the world (Sony, 2013). The smartphones will address to a larger market and will be suitable to customers’ form all walk of life. It also emphasized that each smartphone will have its one distinctive quality and personality that will distinguish it from the crowd (Millett, 2012). The Xperia S will be a high-end smartphone while Xperia P is slightly smaller than S and comes with the White Magic technology that relishes that device can be viewed in the direct sunlight too. It is reachable to the masses at affordable prices. Lastly, Xperia U is the least expensive smartphone in its kind and is not only affordable but user friendly smartphone equipped with the latest technology and apps reachable to low end to high end classes worldwide (Sony, 2013). Market Industry The market is very competitive and volatile (Aaker, 1997, pp. 347-356) with high end to low end players in the smartphone leagues. Its major key players are Blackberr y, HTC, Samsung, and Nokia smartphones. The industry is experiencing continuous growth and expansion with various new competitors in the market explicating more sophisticated devices every day. The smartphone industry is known for its competitive and memorable advertising campaigns and launches. The industry is full of creative minds with competitive marketing campaign pouring in the market that could capture the attention of the customer’

Tuesday, November 19, 2019

All About My Mother (Pedro Almodovar, 1999) and The Idiots (Lars Von Essay

All About My Mother (Pedro Almodovar, 1999) and The Idiots (Lars Von Trier, 1998). Compare and contrast how these two movies rep - Essay Example A film can depict what are the morals of the country and what is going on at the moment, and what cultural issues are being addressed by the common public of that nation. As Mohandas Gandhi has said â€Å"A nation's culture resides in the hearts and the soul of its people† (Wederspahn 32). Film is an appropriate medium to portray culture of a nation. Two movies from the European region have been chosen to be compared about how art can depict a nation’s culture, identity and past. First movie All About My Mother (1999) revolves around the norms of Spain where as the second one The Idiots (1998) revolves around the regions of Denmark and Scandinavia. As it is very important to first summarize the whole plot on which the two movies are based upon, a brief summary together with points that have been highlighted in these movies. All About My Mother (Pedro Almodovar, 1999) Summary The main actors in this film are Cecelia Roth and Penelope Cruz. The story starts with a woman n amed Manuela i.e. Cecelia Roth, who is a single parent and a â€Å"medical transplant coordinator†, taking care of his son who is 17 years old named Esteban. She takes him to attend a stage performance on "A Streetcar Named Desire." When the show ended Esbteban expressed the desire to meet his favorite actress, â€Å"Huma Rojo†`, so that he could get her autograph, but as he was going towards his favorite actress a terrible accident happens, Esteban gets hit by a car and is killed, this was the most devastating point of Manuela’s life. In bereavement, for placing her life back in order, Manuela wanted to do certain things which she should have done a long time ago, in which the first thing that she includes is a journey to Barcelona to enlighten the boy's unknowing father about the loss. Later the father, named Lola, was found to be an â€Å"HIV-positive transvestite†. As the story unfolds it is also shown that Manuela runs into an old acquaintance called Agrado, a transsexual who was unexpectedly appointed as Huma Rojo’s personal assistant; the star Esteban had always admired and helps administer her co-actor and lover Nina. Manuela also happened to meet Sister Maria, a young nun role performed by Penelope Cruz in the movie, who works in a nonprofit organization, that helps battered prostitutes, and intends to visit El Salvador, but soon discovers that she is pregnant. Sister Maria came to know that she has also been contaminated with AIDS; Cecilia makes a decision to help the nun by letting her stay in her home. Points About national identity and national past The points which have been highlighted in this movie, that depict the nature of the past and identity of Spain, are as follows (smith 28-30): anti-government strikes the celebration of democracy the spread of AIDS Manuela’s journey in search of herself identifies a great number of things which can be also identified as the national marks of Spain and at the det erritorialized frontier of national identity and sexuality. Manuela finds that a transvestite can bring a lot of things together because he is neither from here nor from anywhere else, he is somebody in between and could help things to reconnect, especially the masculine and feminine sense together. Here, the best

Saturday, November 16, 2019

Islam Definition Essay Example for Free

Islam Definition Essay For the past few months I have been overseas working in the wonderful country of India. I’ve observed many different things; many unusual things about this country. India has a wide variety of cultures and religions. The holiday I have learned about is called Hajj. Hajj means ‘to set out for a place’. Hajj is the pilgrimage that Muslims make to Makkah or also called Mecca , Saudi Arabia, and is one of the five basic requirements of Islam. It is a religious high point of a Muslim’s life and is an event that every Muslim dreams of being part of. Hajj is a religious obligation to be fulfilled at least once in the course of the life of each Muslim law grants, and is a series of detailed rituals. It is a Muslims obligation to be mindful of their friends and family and to all humans whatsoever. Islamic followers believe that every nation should have a unity so they can all worship God. They believe that through culture people will come together as a whole to praise God, and learn each other’s difficulties. All official duties are suppose to be completed between the ninth and thirteenth day of Hajj. There are three main pillars that are to be performed during Hajj. The first pillar is to get into a state of â€Å"Ihram† and intend to perform the pilgrimage. The second pillar is to stay at the field of â€Å"Arafat† on the ninth day of Hajj. If the person cannot complete the pilgrimage then he/she will have to try to complete it the following year. The third pillar is additional circling of the â€Å"Ka’ba† which is done after the first pillar and is performed from the tenth day of Hajj till the end of the month. These past couple months in India have been a great experience. I’ve learned a lot of new things, which has been something different for me. I would love to come back and visit all of the people that I have met, because everyone was so nice. Learning about the Hajj was very interesting to me, and I will go back and share all of my experiences with everyone back home.

Thursday, November 14, 2019

Critical evaluation of An Inspector Calls Essay -- English Literature

Critical evaluation of An Inspector Calls An Inspector Calls ‘An Inspector Calls’ is a play set in the mystery/ detective thriller genre. It is set in 1912 however it was written by J.B Priestly in 1945 and staged in Moscow. As he lived through both wars he could see what had actually happened in the time the play was set. J.B Priestly uses the characters to express his views on the issue of social responsibility, morality and about class divisions with many themes including greed, regret, guilt and blame. ‘An Inspector Calls’ is about the Birling family who are quite wealthy. They are celebrating their daughters engagement with her fiancà ©, Gerald. An Inspector arrives and breaks up the party, questioning the family on the death of a young Eva Smith, who had killed herself by drinking disinfectant. Upon questioning each member of the family seems to be involved in her death and is slowly forced to confess. When the Inspector finally leaves they find out that he is a fake. But at the very end they get a phone call telling them that a young woman has just killed herself and that there is an Inspector on his way to speak to them about it. An Inspector Calls is what is known as a well made play. Its progression is that from ignorance to knowledge (for both the audience and the characters). During the course of the play the action is mostly focused on Eva Smith/ Daisy Renton. At the beginning of the play Sheila is described as a pretty girl in her early twenties, very pleased with life and rather excited. The reader gets the impression that she is a very relaxed, spoilt, and innocent girl who is very naà ¯ve. At the start of the play Sheila has a very good, happy relationship with her family and fianc... ...ing about the public finding out and if the inspector is real or fake. Sheila is the character which is explored in this essay. Responsibility is developed through her character as her reactions and responses are compared to her family’s. Although she is the youngest, she behaves in a mature manner answering the Inspector’s questions whereas her family refuses. She understands what has happened and takes responsibility for her actions. Change is developed from the beginning to the very end. In the beginning Sheila is carefree, innocent and naà ¯ve. She has no worries or concerns. However towards the end she develops a social conscience and an understanding of the real world. She is emotionally stronger and has doubts about her parents. She has learnt a lot from her experience and even though the inspector was a fraud she is still aware of her actions.

Monday, November 11, 2019

Had Rock Case Study

Case Study: Hard Rock Cafe 1. Describe three different forecasting applications at Hard Rock. Name three other areas in which you think Hard Rock could use forecasting models. The first forecasting application that Hard Rock uses is the point-of-sale system (POS), they can analyze sales data, maintain a sales history, and improve their pricing of products. The second application Hard Rock uses is the 3-year weighted moving average to help evaluate managers and to set their bonuses. And the third application Hard Rock uses is multiple regression to help figure out how to set up the menu.Managers can compute the impact on demand of other menu items if the price of one item is changed. Three other areas Hard Rock could use forecasting models is seasonal forecasting for the menu, customer satisfaction with/without entertainment, and new menu items and its impact. 2. What is the role of the POS system in forecasting at Hard Rock? The POS System counts every person who walks through the do or. The system gathers information from what the customers’ buy or even if they just walk in. From this transaction, they then compile statistics on the average consumer.The statistics combined with data on weather, conventions and food/beverage costs affect the finalized forecasts. Since most of Hard Rock’s information is all gathered into one POS system, it becomes their core of all their strategies and basics for forecasting. 3. Justify the use of the weighting system used for evaluating managers for annual bonuses. Using the weighting system, Hard Rock can more accurately predict sales and the bonuses act as an incentive for managers to exceed previous years sales.The three-year model helps to ensure that managers will strive to make sure the company does well in the long-term to maximize future earnings. 4. Name several variables besides those mentioned in the case that could be used as good predictors of daily sales in each cafe. Some variables that can help as g ood predictors of daily sales would be the age demographic that comes to the stores and the times the come, vacations and holiday times, and when competitors have sales or offers. . At Hard Rock’s Moscow restaurant, the manager is trying to evaluate how a new advertising campaign affects guest counts. Using data for the past 10 months (see table) develop a least squares regression relationship and then forecast the expected guest count when advertising is $65,000. Data: MONTH| 1| 2| 3| 4| 5| 6| 7| 8| 9| 10| Guest count (in thousands)| 21| 24| 27| 32| 29| 37| 43| 43| 54| 66| Advertising (in $ thousands)| 14| 17| 25| 25| 35| 35| 45| 50| 60| 60| Advertising (in $ thousands)| Guest Count (in thousands)| x^2| xy| | | 14| 21| 196| 294| | | 17| 24| 289| 408| | | 25| 27| 625| 675| | | 25| 32| 625| 800| | | 35| 29| 1225| 1015| | | 35| 37| 1225| 1295| | | 45| 43| 2025| 1935| | | 50| 43| 2500| 2150| | | 60| 54| 3600| 3240| | | 60| 66| 3600| 3960| | Sum| 366| 376| 15910| 15772| | | | | | | | | | | y=a+bx| | | x| 36. 6| | investment| 65000| | y| 37. 6| | # of Guests| 60307| | b| 0. 800| | | | | a| 8. 34| | | | | | | | | | |

Saturday, November 9, 2019

Fusion or no Fusion of Equity and the Common Law at a Substantive Level

Since the administrative fusion of the Common Law and Equity Courts after the 1873 and 1875 Acts, there has been a lot of controversy over whether to fuse both equity and common law. There are valid arguments both for and against fusion. Those arguing for the fusion of Equity and Common Law at a substantive level often comment on the inconsistency created by equity’s intervention in law.‘There would sometimes be arbitrary gaps in the common law, that is situations where the common law refused a claim despite allowing claims in other situations which were materially similar.1 With both Common Law and Equity offering different solutions to the same legal issues, it is argued that for justice there must be consistency with judicial rulings.2 The current system means that in certain cases the right to an equitable remedy is more valuable.An example of inconsistencies between case verdicts due to Equity and Common Law having different principles is that of having legal and eq uitable title to property. If a person has the legal beneficial title to a house and the deeds are stolen and sold to a third party they can only claim the value of the house back. Whilst with equitable title the person could use Equity to get the house back. Examples like this reinforce the argument for fusion because everybody would get the same remedies.Some might also argue that rather than the facts of the cases being used to determine the outcome of a case, with Equity the fact that different people made the decisions at different times had an influence on the rulings. Using Equity to bypass the Common Law rather than amending the Common Law. Another reason for fusion is that Equity allows judges to depart from common law and statutes in order to create new law. With Parliament being sovereign the idea of unelected judges creating law is undemocratic.Without the power to use Equity to depart from Common Law judges would be more accountable to parliament. If Equity and Common L aw were both fused then the discrepancies between cases would disappear. A mix of Equity and Common Law principles would be applied and the same conclusion would be found in each case. Although Equity and Common Law have already fused the courts in which they apply the substantive law has not been fused yet. There is a good case against the fusion of the two on a substantive level.Many argue that the purpose of the Judicature Acts was only to fuse the administrative aspects of Equity and Common Law. Those who argue for a substantive merger are often accused of committing a ‘fusion fallacy’.3. Equity has often supplemented Common Law where the interests of justice and of social and economic change arose. Equity’s trust concept and the modern law of mortgages would not exist if it was not for the intervention of equity. Although it may seem that the day of equity establishing legal principles before their time has passed, one day equity may be needed again.However ‘there is a danger that we will have elevated equity to the status of free-standing moral guardian of society’4.If equity is still allowed to have the power of extending the boundaries of the law. This is dangerous because there would be no legislative body to check the power of equity. Despite all this it would be extremely difficult to actually integrate the two, let alone compare them because they are entirely different. ‘Equity accordingly gives the common law a much needed injection of morality.’If Equity was merged with Common Law it wouldn’t be able to express its identity and intervene in cases of unconscionability, due to the rigidness of common law. The two are so ideologically distinct that one of the two would be dominant over the other. They ‘are working in different ways towards the same ends, and it is therefore as wrong to assert the independence of one from the other as it is to assert that there is no difference between them.6 However it would be wrong to say that the two have not mingled. Many believe it is better to view the two as distinct and mutual dependent of each other.With the fusion of Equity and Common Law would come the destruction of equitable concepts; ‘Equitable concepts like trusts, equitable estates and consequent equitable remedies must continue to exist apart, if not in isolation, from common law rules.8 These concepts have been formed in areas where Common Law would not allow suitable solutions to be created. Equity and common law might well be merged one day but the harmonization process required to allow them to integrate with one another would probably change the two so much that they are no longer as they started as.This would mean one would likely become dominant over the other. I believe that the two should be kept distinct and separate from one another, Equity’s sole purpose is to supplement the Common Law where it would operate harshly. If the two became fused tog ether Equity would no longer be able to deviate from the strict rules of law to deliver an equitable solution for those in need. It is said that Equity works on discretion, though some might believe the common law now works on a degree of discretion, and so the need for them to be fused together is not even necessary never mind more desirable.

Thursday, November 7, 2019

President John F. Kennedy Gives Man on the Moon Speech

President John F. Kennedy Gives Man on the Moon Speech President John F. Kennedy delivered this speech, Special Message to the Congress on Urgent National Needs, on May 25, 1961 before a joint session of Congress. In this speech, JFK stated that the United States should set as a goal the landing a man on the moon and returning him safely to the earth by the end of the decade. Acknowledging that the Soviets had a head start in their space program, Kennedy urged the U.S. to work diligently to lead the achievements of space travel because in many ways [it] may hold the key to our future on earth. Full Text of the Man on the Moon Speech Given By President John F. Kennedy Mr. Speaker, Mr. Vice President, my copartners in Government, gentlemen-and ladies: The Constitution imposes upon me the obligation to from time to time give to the Congress information of the State of the Union. While this has traditionally been interpreted as an annual affair, this tradition has been broken in extraordinary times. These are extraordinary times. And we face an extraordinary challenge. Our strength as well as our convictions have imposed upon this nation the role of leader in freedoms cause. No role in history could be more difficult or more important. We stand for freedom. That is our conviction for ourselvesthat is our only commitment to others. No friend, no neutral and no adversary should think otherwise. We are not against any manor any nationor any systemexcept as it is hostile to freedom. Nor am I here to present a new military doctrine, bearing any one name or aimed at any one area. I am here to promote the freedom doctrine. I. THE GLOBAL STAGE The great battleground for the defense and expansion of freedom today is the whole southern half of the globeAsia, Latin America, Africa and the Middle Eastthe lands of the rising peoples. Their revolution is the greatest in human history. They seek an end to injustice, tyranny, and exploitation. More than an end, they seek a beginning. And theirs is a revolution which we would support regardless of the Cold War, and regardless of which political or economic route they should choose to freedom. For the adversaries of freedom did not create the revolution; nor did they create the conditions which compel it. But they are seeking to ride the crest of its waveto capture it for themselves. Yet their aggression is more often concealed than open. They have fired no missiles; and their troops are seldom seen. They send arms, agitators, aid, technicians and propaganda to every troubled area. But where fighting is required, it is usually done by othersby guerrillas striking at night, by assassins striking aloneassassins who have taken the lives of four thousand civil officers in the last twelve months in Vietnam aloneby subversives and saboteurs and insurrectionists, who in some cases control whole areas inside of independent nations. [At this point the following paragraph, which appears in the text as signed and transmitted to the Senate and House of Representatives, was omitted in the reading of the message: They possess a powerful intercontinental striking force, large forces for conventional war, a well-trained underground in nearly every country, the power to conscript talent and manpower for any purpose, the capacity for quick decisions, a closed society without dissent or free information, and long experience in the techniques of violence and subversion. They make the most of their scientific successes, their economic progress and their pose as a foe of colonialism and friend of popular revolution. They prey on unstable or unpopular governments, unsealed, or unknown boundaries, unfilled hopes, convulsive change, massive poverty, illiteracy, unrest and frustration.] With these formidable weapons, the adversaries of freedom plan to consolidate their territoryto exploit, to control, and finally to destroy the hopes of the worlds newest nations; and they have ambition to do it before the end of this decade. It is a contest of will and purpose as well as force and violencea battle for minds and souls as well as lives and territory. And in that contest, we cannot stand aside. We stand, as we have always stood from our earliest beginnings, for the independence and equality of all nations. This nation was born of revolution and raised in freedom. And we do not intend to leave an open road for despotism. There is no single simple policy which meets this challenge. Experience has taught us that no one nation has the power or the wisdom to solve all the problems of the world or manage its revolutionary tidesthat extending our commitments does not always increase our securitythat any initiative carries with it the risk of a temporary defeatthat nuclear weapons cannot prevent subversionthat no free people can be kept free without will and energy of their ownand that no two nations or situations are exactly alike. Yet there is much we can doand must do. The proposals I bring before you are numerous and varied. They arise from the host of special opportunities and dangers which have become increasingly clear in recent months. Taken together, I believe that they can mark another step forward in our effort as a people. I am here to ask the help of this Congress and the nation in approving these necessary measures. II. ECONOMIC AND SOCIAL PROGRESS AT HOME The first and basic task confronting this nation this year was to turn recession into recovery. An affirmative anti-recession program, initiated with your cooperation, supported the natural forces in the private sector; and our economy is now enjoying renewed confidence and energy. The recession has been halted. Recovery is under way. But the task of abating unemployment and achieving a full use of our resources does remain a serious challenge for us all. Large-scale unemployment during a recession is bad enough, but large-scale unemployment during a period of prosperity would be intolerable. I am therefore transmitting to the Congress a new Manpower Development and Training program, to train or retrain several hundred thousand workers, particularly in those areas where we have seen chronic unemployment as a result of technological factors in new occupational skills over a four-year period, in order to replace those skills made obsolete by automation and industrial change with the new skills which the new processes demand. It should be a satisfaction to us all that we have made great strides in restoring world confidence in the dollar, halting the outflow of gold and improving our balance of payments. During the last two months, our gold stocks actually increased by seventeen million dollars, compared to a loss of 635 million dollars during the last two months of 1960. We must maintain this progressand this will require the cooperation and restraint of everyone. As recovery progresses, there will be temptations to seek unjustified price and wage increases. These we cannot afford. They will only handicap our efforts to compete abroad and to achieve full recovery here at home. Labor and management mustand I am confident that they willpursue responsible wage and price policies in these critical times. I look to the Presidents Advisory Committee on  Labor Management  Policy to give a strong lead in this direction. Moreover, if the  budget deficit  now increased by the needs of our security is to be held within manageable proportions, it will be necessary to hold tightly to prudent fiscal standards; and I request the cooperation of the Congress in this regardto refrain from adding funds or programs, desirable as they may be, to the Budgetto end the postal deficit, as my predecessor also recommended, through increased ratesa deficit incidentally, this year, which exceeds the fiscal 1962 cost of all the space and defense measures that I am submitting todayto provide full pay-as-you-go highway financingand to close those tax loopholes earlier specified. Our security and progress cannot be cheaply purchased; and their price must be found in what we all forego as well as what we all must pay. III. ECONOMIC AND SOCIAL PROGRESS ABROAD I stress the strength of our economy because it is essential to the strength of our nation. And what is true in our case is true in the case of other countries. Their strength in the struggle for freedom depends on the strength of their economic and their social progress. We would be badly mistaken to consider their problems in military terms alone. For no amount of arms and armies can help stabilize those governments which are unable or unwilling to achieve social and economic reform and development. Military pacts cannot help nations whose social injustice and economic chaos invite insurgency and penetration and subversion. The most skillful counter-guerrilla efforts cannot succeed where the local population is too caught up in its own misery to be concerned about the advance of communism. But for those who share this view, we stand ready now, as we have in the past, to provide generously of our skills, and our capital, and our food to assist the peoples of the less-developed nations to reach their goals in freedomto help them before they are engulfed in crisis. This is also our great opportunity in 1961. If we grasp it, then subversion to prevent its success is exposed as an unjustifiable attempt to keep these nations from either being free or equal. But if we do not pursue it, and if they do not pursue it, the bankruptcy of unstable governments, one by one, and of unfilled hopes will surely lead to a series of totalitarian receiverships. Earlier in the year, I outlined to the Congress a new program for aiding emerging nations; and it is my intention to transmit shortly draft legislation to implement this program, to establish a new Act for International Development, and to add to the figures previously requested, in view of the swift pace of critical events, an additional 250 million dollars for a Presidential Contingency Fund, to be used only upon a Presidential determination in each case, with regular and complete reports to the Congress in each case, when there is a sudden and extraordinary drain upon our regular funds which we cannot foreseeas illustrated by recent events in Southeast Asiaand it makes necessary the use of this emergency reserve. The total amount requestednow raised to 2.65 billion dollarsis both minimal and crucial. I do not see how anyone who is concernedas we all areabout the growing threats to freedom around the globeand who is asking what more we can do as a peoplecan weaken or oppose the sin gle most important program available for building the frontiers of freedom. IV. TOOLS FOR A GLOBAL STRUGGLE All that I have said makes it clear that we are engaged in a world-wide struggle in which we bear a heavy burden to preserve and promote the ideals that we share with all mankind, or have alien ideals forced upon them. That struggle has highlighted the role of our Information Agency. It is essential that the funds previously requested for this effort be not only approved in full but increased by 2 million, 400 thousand dollars, to a total of 121 million dollars. This new request is for additional radio and television to Latin America and Southeast Asia. These tools are particularly effective and essential in the cities and villages of those great continents as a means of reaching millions of uncertain peoples to tell them of our interest in their fight for freedom. In Latin America, we are proposing to increase our Spanish and Portuguese broadcasts to a total of 154 hours a week, compared to 42 hours today, none of which is in Portuguese, the language of about one-third of the people of South America. The Soviets, Red Chinese and satellites already broadcast into Latin America more than 134 hours a week in Spanish and Portuguese. Communist China alone does more public information broadcasting in our own hemisphere than we do. Moreover, powerful propaganda broadcasts from Havana now are heard throughout Latin America, encouraging new revolutions in several countries. Similarly, in Laos, Vietnam, Cambodia, and Thailand, we must communicate our determination and support to those upon whom our hopes for resisting the communist tide in that continent ultimately depend. Our interest is in the truth. V. OUR PARTNERSHIP FOR SELF-DEFENSE But while we talk of sharing and building and the competition of ideas, others talk of arms and threaten war. So we have learned to keep our defenses strongand to cooperate with others in a partnership of self-defense. The events of recent weeks have caused us to look anew at these efforts. The center of freedoms defense is our network of world alliances, extending from NATO, recommended by a  Democratic President  and approved by a Republican Congress, to SEATO, recommended by a  Republican President  and approved by a Democratic Congress. These alliances were constructed in the 1940s and 1950sit is our task and responsibility in the 1960s to strengthen them. To meet the changing conditions of powerand power relationships have changedwe have endorsed an increased emphasis on NATOs conventional strength. At the same time we are affirming our conviction that the NATO nuclear deterrent must also be kept strong. I have made clear our intention to commit to the NATO command, for this purpose, the 5 Polaris submarines originally suggested by  President Eisenhower, with the possibility, if needed, of more to come. Second, a major part of our partnership for self-defense is the Military Assistance Program. The main burden of local defense against local attack, subversion, insurrection or guerrilla warfare must of necessity rest with local forces. Where these forces have the necessary will and capacity to cope with such threats, our intervention is rarely necessary or helpful. Where the will is present and only capacity is lacking, our Military Assistance Program can be of help. But this program, like economic assistance, needs a new emphasis. It cannot be extended without regard to the social, political and military reforms essential to internal respect and stability. The equipment and training provided must be tailored to legitimate local needs and to our own foreign and military policies, not to our supply of military stocks or a local leaders desire for military display. And military assistance can, in addition to its military purposes, make a contribution to economic progress, as do our own Army Engineers. In an earlier message, I requested 1.6 billion dollars for Military Assistance, stating that this would maintain existing force levels, but that I could not foresee how much more might be required. It is now clear that this is not enough. The present crisis in Southeast Asia, on which the  Vice President  has made a valuable reportthe rising threat of communism in  Latin Americathe increased arms traffic in Africaand all the new pressures on every nation found on the map by tracing your fingers along the borders of the Communist bloc in Asia and the Middle Eastall make clear the dimension of our needs. I therefore request the Congress to provide a total of 1.885 billion dollars for Military Assistance in the coming fiscal yearan amount less than that requested a year agobut a minimum which must be assured if we are to help those nations make secure their independence. This must be prudently and wisely spentand that will be our common endeavor. Military and economic assistance has been a heavy burden on our citizens for a long time, and I recognize the strong pressures against it; but this battle is far from over, it is reaching a crucial stage, and I believe we should participate in it. We cannot merely state our opposition to totalitarian advance without paying the price of helping those now under the greatest pressure. VI. OUR OWN MILITARY AND INTELLIGENCE SHIELD In line with these developments, I have directed a further reinforcement of our own capacity to deter or resist non-nuclear aggression. In the conventional field, with one exception, I find no present need for large new levies of men. What is needed is rather a change of position to give us still further increases in flexibility. Therefore, I am directing the Secretary of Defense to undertake a reorganization and modernization of the Armys divisional structure, to increase its non-nuclear firepower, to improve its tactical mobility in any environment, to insure its flexibility to meet any direct or indirect threat, to facilitate its coordination with our major allies, and to provide more modern mechanized divisions in Europe and bring their equipment up to date, and new airborne brigades in both the Pacific and Europe. And secondly, I am asking the Congress for an additional 100 million dollars to begin the procurement task necessary to re-equip this new Army structure with the most modern material. New helicopters, new armored personnel carriers, and new howitzers, for example, must be obtained now. Third, I am directing the Secretary of Defense to expand rapidly and substantially, in cooperation with our Allies, the orientation of existing forces for the conduct of non-nuclear war, paramilitary operations and sub-limited or unconventional wars. In addition our special forces and unconventional warfare units will be increased and reoriented. Throughout the services new emphasis must be placed on the special skills and languages which are required to work with local populations. Fourth, the Army is developing plans to make possible a much more rapid deployment of a major portion of its highly trained reserve forces. When these plans are completed and the reserve is strengthened, two combat-equipped divisions, plus their supporting forces, a total of 89,000 men, could be ready in an emergency for operations with but 3 weeks notice2 more divisions with but 5 weeks noticeand six additional divisions and their supporting forces, making a total of 10 divisions, could be deployable with less than 8 weeks notice. In short, these new plans will allow us to almost double the combat power of the Army in less than two months, compared to the nearly nine months heretofore required. Fifth, to enhance the already formidable ability of the Marine Corps to respond to limited war emergencies, I am asking the Congress for 60 million dollars to increase the Marine Corps strength to 190,000 men. This will increase the initial impact and staying power of our three Marine divisions and three air wings, and provide a trained nucleus for further expansion, if necessary for self-defense. Finally, to cite one other area of activities that are both legitimate and necessary as a means of self-defense in an age of hidden perils, our whole intelligence effort must be reviewed, and its coordination with other elements of policy assured. The Congress and the American people are entitled to know that we will institute whatever new organization, policies, and control are necessary. VII. CIVIL DEFENSE One major element of the  national security program  which this nation has never squarely faced up to is civil defense. This problem arises not from present trends but from national inaction in which most of us have participated. In the past decade we have intermittently considered a variety of programs, but we have never adopted a consistent policy. Public considerations have been largely characterized by apathy, indifference and skepticism; while, at the same time, many of the civil defense plans have been so far-reaching and unrealistic that they have not gained essential support. This Administration has been looking hard at exactly what civil defense can and cannot do. It cannot be obtained cheaply. It cannot give an assurance of blast protection that will be proof against surprise attack or guaranteed against obsolescence or destruction. And it cannot deter a nuclear attack. We will deter an enemy from making a nuclear attack only if our retaliatory power is so strong and so invulnerable that he knows he would be destroyed by our response. If we have that strength, civil defense is not needed to deter an attack. If we should ever lack it, civil defense would not be an adequate substitute. But this deterrent concept assumes rational calculations by rational men. And the history of this planet, and particularly the history of the 20th century, is sufficient to remind us of the possibilities of an irrational attack, a miscalculation, an accidental war, [or a war of escalation in which the stakes by each side gradually increase to the point of maximum danger] which cannot be either foreseen or deterred. It is on this basis that civil defense can be readily justifiableas insurance for the civilian population in case of an enemy miscalculation. It is insurance we trust will never be neededbut insurance which we could never forgive ourselves for foregoing in the event of catastrophe. Once the validity of this concept is recognized, there is no point in delaying the initiation of a nation-wide long-range program of identifying present fallout shelter capacity and providing shelter in new and existing structures. Such a program would protect millions of people against the hazards of radioactive fallout in the event of large-scale nuclear attack. Effective performance of the entire program not only requires new legislative authority and more funds but also sound organizational arrangements. Therefore, under the authority vested in me by Reorganization Plan No. 1 of 1958, I am assigning responsibility for this program to the top civilian authority already responsible for continental defense, the Secretary of Defense. It is important that this function remain civilian, in nature and leadership; and this feature will not be changed. The Office of Civil and Defense Mobilization will be reconstituted as a small staff agency to assist in the coordination of these functions. To more accurately describe its role, its title should be changed to the Office of Emergency Planning. As soon as those newly charged with these responsibilities have prepared new authorization and appropriation requests, such requests will be transmitted to the Congress for a much-strengthened Federal-State civil defense program. Such a program will provide Federal funds for identifying fallout shelter capacity in existing, structures, and it will include, where appropriate, incorporation of shelter in Federal buildings, new requirements for shelter in buildings constructed with  Federal assistance, and matching grants and other incentives for constructing shelter in State and local and private buildings. Federal appropriations for civil defense in fiscal 1962 under this program will in all likelihood be more than triple the pending budget requests; and they will increase sharply in subsequent years. Financial participation will also be required from State and local governments and from private citizens. But no insurance is cost-free; and every American citizen and his community must decide for themselves whether this form of survival insurance justifies the expenditure of effort, time and money. For myself, I am convinced that it does. VIII. DISARMAMENT I cannot end this discussion of defense and armaments without emphasizing our strongest hope: the creation of an orderly world where disarmament will be possible. Our aims do not prepare for warthey are efforts to discourage and resist the adventures of others that could end in war. That is why it is consistent with these efforts that we continue to press for properly safeguarded disarmament measures. At Geneva, in cooperation with the United Kingdom, we have put forward concrete proposals to make clear our wish to meet the Soviets half way in an effective nuclear test ban treatythe first significant but essential step on the road towards disarmament. Up to now, their response has not been what we hoped, but Mr. Dean returned last night to Geneva, and we intend to go the last mile in patience to secure this gain if we can.

Monday, November 4, 2019

Algorithm design as it relates to time complexity problems like Research Paper

Algorithm design as it relates to time complexity problems like reducing fractions without using the euclidean algorithm for GCD - Research Paper Example The main difference of Algorithms both circuit implementation, testing and results expected. Modern processors that perform calculations need Algorithm design for present and future programmers. The paper also explains some key terms as used in the text in relation to computer design. It covers the need to maintain optimal code for future programmers due to complexity of testing circuits. Key words: Euclid’s Algorithm, Stein’s Algorithm, Built-In-Self-Test and Linear Feedback Shift Register. Algorithm Design Review of steps involved in solving time complexity problems 1. Euclidean algorithm Euclidean algorithm is an ancient efficient method used in computing the greatest common divisor (GCD) of two integers. The simplest Euclid’s algorithm starts with two positive integers. This then form a new pair that consists of the smaller number and the difference between the smaller and larger numbers. The process repeats until the numbers are equal. The resultant number t hen is the greatest common divisor of the original two integers. Euclid algorithm is described as GCD(a, 0) = a GCD(a, b) = GCD(b, a mod b) If and b>0, then GCD(a, a) = a GCD(a, b) = GCD(a - b, b) ; if b < a GCD(a, b) = GCD(a, b - a) ; if a < b For example, GCD(20, 0) is 20. Similarly, GCD(20, 10) is same as GCD((20-10), 10) = GCD(10, 10) = 10. 2. Stein’s Algorithm This algorithm is also a binary GCD algorithm. It computes the greatest common divisor of two nonnegative integers (Purdy, 1983). It is more efficient over the ancient Euclidean algorithm because it replaces multiplication and divisions with shifts, which are cheaper when operating on the binary representation used by modern computers. This is critical on embedded platforms available that do not have direct processor support for calculations of division. Stein’s algorithm is described as GCD(0, v) = v GCD(u, 0) = u GCD(0, 0) = 0 When v and u are even, then GCD(u, v) = 2.GCD(u/2, v/2) For an even u and an odd v, then GCD(u, v) = GCD(u/2 v) Similarly, if v is even and u is odd, then GCD(u, v) = GCD(u, v/2) In case, v and u are both odd, and if u ? v, then GCD(u, v) = GCD((u – v)/2, v) In case, both are odd, and u < v, then GCD(u, v) = GCD((v – u)/2, u) When initially solving a problem, how might one detect that a solution needs extra attention with respect to an efficient algorithm vs standard solutions where a highly efficient solution may be indistinguishable from an inefficient one? Identification of a problem is the first step towards solving a given mathematical equation. It involves examining for complexity to be able to simplify before any other complex operations take place. Time requirements spell complexity and attention are hence worth considering. Built-In Self Test (BIST) Modern computers have a built in IC for testing. This technique integrates the functionality of an automated test system within a chip. It is a Design where testing is accomplished by the help of built in hardware features. BIST has test controller, response verification and test generator. Test generator is responsible for generating test address sequence that compares the output from memory with the expected correct data. The BIST controller can be either hardwired logic, microcode controller or based on processor (Rekha Devi, 2011). Specifically discuss the potential tradeoff between an easy to understand inefficient solution vs a difficult to follow efficient solution. By employing Linear Feedback Shift

Saturday, November 2, 2019

Ethical Hacking the three shades White Hat, Black Hat, Gray Hat Research Proposal

Ethical Hacking the three shades White Hat, Black Hat, Gray Hat - Research Proposal Example The researcher employed both qualitative and quantitative research design methods of attacking a computer network. In the conclusion part, the summary was included that summed up the research work. The researcher recommended that there is a need for future research to offer adequate analysis on the way ethical hackers will implement effective risk management plan, which will enable Internet users or businesses to protect their data from hacking activities. INTRODUCTION Ethical hacking as a risk management technique is the use of programming skills in determining vulnerabilities in the computer system. There are varied types of ethical hackers including the White Hat, Black Hat and Grey Hat; thus, both focus on building a risk management program effective for eliminating vulnerabilities. The rapid advancement of technology has brought many constructive and significant solutions to the life of people. New areas of research have tremendously increased in e-commerce, electronic activitie s and information sharing areas. However, with the increased technology advancement, there have been a growing number of cybercrimes and criminal hacking activities. Businesses and other Internet users are nowadays scared of computer experts who will offer risk management through penetrating into their web server to offer adequate security. Therefore, there is a need for computer science students to advance their ethical hacking techniques in order to fight against the increasing problems of criminal hacking. Project Goals The project attempts to offer a comprehensive risks management plan effective for eliminating hacking activities in varied organizations. It identifies the risks resulting from hacking and offer effecting hacking methods that hackers will employ to manage organizational risks. It analyses the process of ethical hackings and also attempt to find out the pros or cons arising from ethical hacking. LITERATURE REVIEW This chapter will employ varied literature materials in order to examine the way the previous scholars have argued about ethical hacking issues. Tiller (2005) offer varied methodologies and unwritten convention that ethical hackers should employ in order to offer the maximum value to companies that want to manage organizational risks. The author reveals the technical aspects of penetration testing in order to address the engagement rules necessary for successful technical tests. Jahankhani (2010) also reveals the way cybercrimes has become one of the biggest problems in many industries across the globe; thus, reveals varied aspects including implementation, investigative techniques and criminal intelligence in fighting cybercrimes. The author aimed to educate the academia members, public and private sectors, as well as, students on the way to overcome cybercrimes issues. Logan and Clarkson (2005) reveal the significant need to educate computer science students to hack; thus enabling them to become experts in managing risks or vulnera bilities arising from hacking activities. HYPOTHESIS Hacking will likely to pose risks such as exposing sensitive user data and risk user privacy; thus making information vulnerable to illegitimate use and manipulation. Therefore, it triggers theft of critical business information because important information may be lost in the process hacking. This is because hacking can convert computer into zombies; thus contributing to spamming and phishing